{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell line", "cell type", "RNA"], "input": "Treatment of endothelial cells with LPS (1 microgram/ml) stimulated transcription of ELAM-1 , as shown by Northern blot analysis , and expression of membrane-associated ELAM-1 and ICAM-1 , as shown by quantitative immunofluorescence (both P < 0.001, n = 9)."}
{"DNA": [], "protein": ["ELAM-1", "membrane-associated ELAM-1", "ICAM-1"], "cell line": [], "cell type": ["endothelial cells"], "RNA": []}